Phishing Delivery: Attackers distributed tax related emails masquerading as Zoom invitations.
Tax Season Phishing With Fake Zoom Invites
Phishing campaign delivering ScreenConnect bypassing traditional SEGs.

What is the attack?
Malicious Link: The email contains a fake Zoom meeting link leading to a phishing page designed to mimic Zoom’s login interface.
Malicious File: Instead of a legitimate Zoom installer, victims download ScreenConnect, a remote support & remote access tool.
Why did it get through?
Verified Source: Email sent from a trusted compromised vendor domain passing sender authentication checks.
Trusted Cloud Platform: By hosting the malicious link within Vercel attackers exploited the platform's reputation.
Click Tracker Evasion: The phishing URL was wrapped in a click-tracking link, making it harder for security tools to analyze the final destination.
What is required to solve for this attack?
Behavioral Analysis: Abnormal’s Behavioral AI flags never-before-seen senders, unusual email content, and URLs as anomalies that enable the detection of novel attacks.
Content Analysis and Natural Language Processing: Abnormal understands the email's content, recognizing the urgency and financial implications as indicators of a financial themed attack.